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Symptoms which have been reported by some individuals or publications associated with this gene (some individuals may experience more than one, or none of these symptoms):

  • Epilepsy

  • Intellectual disability

  • Severe global disability

  • Movement disorders (including choreoathetosis, dystonia, and ataxia)

  • Cortical-visual impairment

  • Lennox-Gastaut syndrome


iPS Cell lines available:

GABRB2:   c.896 T>G,  p.I299S  (male, plus father control wild-type)

GABRB2:   c.737 T>C, p. I246T   (male, plus father control wild-type)



Molecular and clinical descriptions of patients with GABAA receptor gene variants (GABRA1, GABRB2, GABRB3, GABRG2): A cohort study, review of literature, and genotype-phenotype correlation


Characterization of the GABRB2-Associated Neurodevelopmental Disorders


Phenotypic spectrum of patients with GABRB2 variants: from mild febrile seizures to severe epileptic encephalopathy


GABAA Receptor Variants in Epilepsy

GABAA receptors in epilepsy: Elucidating phenotypic divergence through functional analysis of genetic variants - Absalom - Journal of Neurochemistry - Wiley Online Library

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